2. qutIM - Instant Messenger - qutIM is crossplatoform multiprotocol instant messenger with module-based architecture.
The main goal of the project is to provide as full as possible support for every protocols and system environments by loadable plugins.

5. Web2SMS - Sending SMS via internet - Web2SMS lets you send SMS via the internet. It has a simple interface which shows you the count of free SMS remaining and lets you access the addressbook of your Maemo device. Look at the Wiki for screenshots. Coming releases support more providers.

10. Nicotine - Nicotine is a SoulSeek client written in Python. You can use it to upload, download, search and chat. You can keep a &quot;buddy&quot; list and basically everything else a SoulSeek client is supposed to do.

15. XChat - XChat is an IRC chat program which allows you to join multiple IRC channels (chat rooms) at the same time, talk publicly, private one-on-one conversations etc. Even file transfers are possible.

16. Kadu - Kadu is an open source Gadu-Gadu protocol instant messenger client for Linux, BSD and Mac supporting the latest version of Gadu-Gadu protocol.
Kadu does not display the adds, is flexible and user-firendly.

17. pymucl: telepathy multi user chat client - pymucl is a multi user chat client for telepathy which uses your IM accounts set up in Maemo. It is written in Python and is open source software licensed under the GPL.